2254425149 has 2 divisors, whose sum is σ = 2254425150. Its totient is φ = 2254425148.

The previous prime is 2254425083. The next prime is 2254425191. The reversal of 2254425149 is 9415244522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1997464249 + 256960900 = 44693^2 + 16030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254425149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254428149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127212574 + 1127212575.

It is an arithmetic number, because the mean of its divisors is an integer number (1127212575).

Almost surely, 2^2254425149 is an apocalyptic number.

It is an amenable number.

2254425149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254425149 is an equidigital number, since it uses as much as digits as its factorization.

2254425149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 38.

The square root of 2254425149 is about 47480.7871564910. The cubic root of 2254425149 is about 1311.2291842608.

The spelling of 2254425149 in words is "two billion, two hundred fifty-four million, four hundred twenty-five thousand, one hundred forty-nine".